Self-service postal facility or similar article



FIG. 1 is a front and right side perspective view of a self-service postal facility or similar article showing my new design;

FIG. 2 is a left side elevational view thereof.

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a self-service postal facility or similar article, as shown and described. 